Answer the following question, keeping in mind that your answer must be a number between 0 and 1, i.e., a do not use percentages. Give your final answer with at least 3 dp. Compute the probability that an observation y drawn from a normal distribution with mean u = 27.54 and standard deviation o = 6.3 is in the interval (20.78, 33.89), i.e., Prob(20.78